CN202094654U - Vehicle-mounted charging station for electric vehicles - Google Patents
Vehicle-mounted charging station for electric vehicles Download PDFInfo
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- CN202094654U CN202094654U CN2011201808154U CN201120180815U CN202094654U CN 202094654 U CN202094654 U CN 202094654U CN 2011201808154 U CN2011201808154 U CN 2011201808154U CN 201120180815 U CN201120180815 U CN 201120180815U CN 202094654 U CN202094654 U CN 202094654U
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Abstract
A vehicle-mounted charging station for electric vehicles comprises a transport vehicle, a chassis and a charging apparatus. The charging apparatus is fixed on the chassis and comprises an alternating current power supply power grid access end, a monitoring device, a stored energy device and a charging device.
Description
Technical field
The utility model relates to a kind of charging device that is used for electric motor car.Be particularly related to a kind of vehicle mounted electric car charging station.
Technical background
The appearance of automobile has had goes up the century-old time, yet through years of development, it be fuel that the power of automobile still mainly adopts gasoline or diesel oil (being referred to as fuel oil), drives running car with the energy of the burning release of fuel oil as power.Along with the lasting rising of the full amount of having of world car, the burning of employing fuel oil has also brought environmental pollution problems as the automobile of power.The more important thing is that the quick consumption of motor vehicle fuel causes the price continuous rise of fuel oil, improve fast with the car cost, and the reserves of fuel oil are also in quick consumption, energy crisis has seriously restricted developing of automobile industry.Under the encouragement of national sustainable development strategy and energy-saving and emission-reduction policy, with the electric energy hot subject that the research of the electric motor car of power becomes current auto industry.Electric motor car adopts vehicle mounted dynamic battery to come to provide power for automobile.This vehicle mounted dynamic battery generally adopts plumbic acid/ni-mh/Ni-Cr battery, also develops bigger lithium battery of capacity and iron cell at present.The voltage of vehicle mounted dynamic battery is 380V, and it is converted into kinetic energy by drive motor with electric energy, thereby drives running car.
The prerequisite of electric motor car development at first is the charging problem of electric motor car, and the subject matter that is faced at the urban construction charging station has: the pollution that floor space, construction period, electrical network dilatation and charging station cause electrical network.
The electric motor car charging needs about 6 hours in theory, and filling soon needs about 30 minutes, and maximum distance travelled is 200 kilometers.Quick charge, just DC charging can reduce battery useful life, and it is too fast to cause battery to be eliminated, and increases the weight of environmental burden; And trickle charge, just AC charging because the charging interval is long, can not satisfy the normal need on daytime, and the maximum 200 kilometers distance travelleds in charging back can not satisfy the needs of long-distance running.Compare with the normal speed charging modes, the quick charge technology can satisfy the ageing requirement of vehicle, but several normal charging currents that decuple of the charging current of each car can bring rush of current to electrical network.When a large amount of electric motor cars concentrated on charging station quick charge simultaneously, energy required in the short time was very big, can produce the huge impact electric current, threatened the stability and safety operation of electrical network, even understood grid equipments such as damaged line, transformer.Therefore, relevant transformer station and circuit must carry out dilatation, but the average utilization of the transformer station of dilatation and capacity of trunk is very low, do not calculate economically.How the charging station quick charge is general in addition not only can increase the burden of electrical network on the daytime of peak of power consumption, and the electric cost height.How economic, efficient, safety and solve electric motor car charging problem reliably for the applying of electric motor car, and guarantee electrical network economy, safety and efficiently move to be significant.Therefore, be necessary to develop a kind of charging device,, transformer station excessive to the charging impulse current of electrical network and a series of technology and economic headache such as capacity of trunk is excessive and utilance is low with effective solution charging station.
The utility model content
The purpose of this utility model is to provide a kind of electric motorcar charging station, this charging station is designed to vehicle-mounted structure, can be used as " portable sledge dress charging station " uses, because its self-powered Blast Furnace Top Gas Recovery Turbine Unit (TRT), in the countryside, can be the frontier sentry, the field army that marches is provided with interim charging station, the convenient use moved at any time.
The further purpose of the utility model is to provide a kind of electric vehicle charging device that can store electrical energy, and it can effectively alleviate quick charge to the impact that electrical network brings, and slows down electrical network pressure, and the charging service is convenient, and the operation simple and flexible is easy to maintenance.
Another purpose of the utility model provides a kind of electric vehicle charging device that utilizes the storage of solar energy electric energy.
Vehicle mounted electric car charging station of the present utility model comprises haulage vehicle, chassis and charging device, charging device is fixed on the chassis, it comprises Alternating Current Power Supply electrical network incoming end, watch-dog, energy storage device and charging device, and the mutual lead of each parts connects in the charging device.
Advantage of the present utility model and effect: this vehicle-mounted charge station is with charging device and the ingenious one that is designed to of haulage vehicle.Haulage vehicle is in travels down, at any time (parking), can be portable charging vehicle easily for the electric motor car charging.The vehicle-mounted charge station can be that frontier sentry, the field army that marches is provided with interim charging station in the countryside, seems especially convenient and practical.
The structure of the charging device of this charging station and dimensions can be according to user's requirement design and manufacturings, and charging device can utilize solar energy as the energy, is used for the electric motor car charging.
Charging device that can store electrical energy comprises Alternating Current Power Supply electrical network incoming end, watch-dog, store electrical energy equipment and charging device; Described Alternating Current Power Supply electrical network incoming end inserts the vehicle-mounted charge station by high pressure relaying protection cabinet, three-phase transformer and low pressure relaying protection cabinet with alternating current; Described watch-dog is finished the monitoring at vehicle-mounted charge station and control, instructs the operation at whole vehicle-mounted charge station; Described store electrical energy equipment contains some energy storage device groups, and each energy storage device group is made of some on-off controllers and energy storage device; Described charging device contains some charging device groups, and each charging device group is made of some on-off controllers and charging pile.The energy storage mode of described store electrical energy equipment adopts independent energy storage mode or combined accumulation energy mode.The energy-storage travelling wave tube of this equipment is the combination of the energy-storage travelling wave tube or the dissimilar energy-storage travelling wave tube of single type.
The control method of described charging device is the charging energy storage of carrying out charging station store electrical energy equipment in the low power consumption period; In the peak of power consumption period, energy storage device institute electric energy stored is charged to electric motor car.
Described Alternating Current Power Supply electrical network incoming end is made of high pressure relaying protection cabinet, three-phase transformer and low pressure relaying protection cabinet; High pressure relaying protection cabinet is connected between the high-pressure side of high-voltage alternating electrical network and three-phase transformer, and the low-pressure side of three-phase transformer connects low pressure relaying protection cabinet, realizes isolating and protective effect.
Described watch-dog is finished the control between control (energy accumulating state or regenerating condition), energy storage device and the charging device (user) of flow of power between monitoring (comprising electric network information monitoring, energy accumulating state monitoring, charged state monitoring), energy storage device and the AC network, instructs the running status of whole charging station.When electric motor car charges, when promptly energy requirement being arranged, the energy balance of watch-dog monitoring store electrical energy equipment and electric network information etc.
Described store electrical energy equipment comprises some energy storage device groups, and each energy storage device group is made of some on-off controllers and energy storage device, and its quantity is decided on the scale of building charging station.Wherein energy storage device adopts super capacitor or lithium titanate battery or the combination of the two.The selection energy storage device need be considered the cost performance that recycles life-span, operating temperature range, charge efficiency, energy density, charging station scale and equipment of equipment etc., accomplishes to distribute rationally.Simultaneously, described energy storage device can adopt single energy storage mode, also can adopt the combined accumulation energy mode.
Described energy storage device can also comprise solar energy storage device, and it contains solar energy photovoltaic panel and is the transducer of electric energy with solar energy converting.
Described charging device comprises some charging pile groups, and each charging pile group is made of some on-off controllers and charging pile, and its quantity is decided on the scale of building charging station.
Compared with prior art, the utlity model has following advantage: can effectively alleviate quick charge to the impact that electrical network brings, slow down electrical network pressure, the electricity grid substation that need not charging station is connected carries out large-scale dilatation; Can be embodied as different manufacturers, dissimilar electric motor cars provide the charging service; The charging service is convenient, and the operation simple and flexible is easy to maintenance; Can low low power consumption period of electricity price with power storage in energy storage device, and the electric energy of energy storage device is sold, thereby is obtained big income, and help peak clipping Pinggu of electrical network in the high peak of power consumption period of electricity price.
Description of drawings
Fig. 1 is the utility model vehicle-mounted charge station schematic appearance.
Fig. 2 is the charging device structural representation at the utility model vehicle-mounted charge station.
Embodiment
Below in conjunction with accompanying drawing 1 and Fig. 2 concrete structure of the present utility model is illustrated:
Figure 1 shows that the vehicle mounted electric car charging station of the utility model safe and convenient, comprise haulage vehicle 1, chassis 4 and charging device 2.Figure 2 shows that the charging device 2 at the utility model vehicle-mounted charge station, it comprises Alternating Current Power Supply electrical network incoming end 31, watch-dog 32, energy storage device 33 and charging device 34, and the mutual lead of each parts connects in the charging device.Alternating current inserts vehicle mounted electric car charging station by high pressure relaying protection cabinet 311, three-phase transformer 312 and low pressure relaying protection cabinet 313; Watch-dog 32 is finished the monitoring at vehicle-mounted charge station and control, instructs the operation of whole charging station; Energy storage device 33 comprises some energy storage device groups, and each energy storage device group is made of some on-off controllers and energy storage device, and energy storage device can adopt super capacitor and lithium titanate battery combination or adopt the lithium titanate battery separately.The lithium titanate cell charging times can reach 20000 times, operating temperature range is wide, charge rate is fast, energy density is higher, though and the super capacitor energy density is not very high, but has very high power density, can high current charge-discharge, the speed that discharges and recharges is fast and pattern is simple, be quick charge truly, long service life.Charging device contains some charging device groups, and each charging device group is made of some on-off controllers and charging pile 341.
The capacity of energy storage device for the better utilization energy, is optimized charge efficiency much larger than the required energy of single electric motor car, when configuration has the electric motorcar charging station of energy storage device, and can be by one or a several energy storage device band number charging device.
Charging station is energy storage device charging accumulation of energy in the low power consumption period generally.Low power consumption is many at night, and this moment, charging vehicle quantity was also less.The section charging station obtains the energy storage device charging accumulation of energy that electric power is given charging station to charge normal speed from the Alternating Current Power Supply electrical network at this moment, and the energy storage time that generally charges is about 6-8 hour.Watch-dog is mainly monitored information such as electric network information and energy storage device stored energy state.Belong to peak of power consumption daytime, this moment, charging station mainly was that the electric energy that will store charges for electric motor car user's electric motor car.At this moment, watch-dog is mainly monitored information such as electric network information, energy storage device stored energy residual state, charger operating state, metering and billing.
If the energy storage of charging station has more surplus in certain period, peak of power consumption period by day, under the situation that guarantees the charging station operate as normal, charging station can feed back to electrical network with the electric energy of surplus by the electrical network demand, realizes the energy feedback.At this moment, energy Flow flows to AC network by energy storage device.
When the charging station energy stored can not satisfy the demand of electric motor car charging, charging station can directly utilize AC network to give electric motor car with normal speed charging (non-immediate mode charging), to keep charging station normal operation to a certain extent.
When if certain or many energy storage devices need be safeguarded or change, can draw back the switch of these equipment input and output both sides this equipment is isolated, and can not have influence on the operate as normal of other equipment, simple to operation.
Storage of solar energy electrical energy devices 35 can also be installed in the vehicle-mounted charge station, utilize solar energy converting for electrical power storage in energy storage device, this solar energy storage device 35 contains solar energy photovoltaic panel 351 and is the transducer 352 of electric energy with solar energy converting.Solar energy photovoltaic panel 351 is installed on the shell at vehicle-mounted charge station.
Claims (7)
1. a vehicle mounted electric car charging station comprises haulage vehicle, chassis and charging device, and charging device is fixed on the chassis, and it comprises Alternating Current Power Supply electrical network incoming end, watch-dog, energy storage device and charging device, and the mutual lead of each parts connects in the charging device.
2. according to the described charging station of claim 1, it is characterized in that Alternating Current Power Supply electrical network incoming end inserts vehicle mounted electric car charging station by high pressure relaying protection cabinet, three-phase transformer and low pressure relaying protection cabinet with alternating current.
3. according to the described charging station of claim 1, it is characterized in that watch-dog monitors and control charging station, instruct the operation of charging station.
4. according to the described charging station of claim 1, it is characterized in that energy storage device contains some energy storage device groups, each energy storage device group is made of some on-off controllers and energy storage device, and energy storage device adopts super capacitor or lithium titanate battery or the combination of the two.
5. according to the described charging station of claim 1, it is characterized in that charging device contains some charging device groups, each charging device group is made of some on-off controllers and charging pile.
6. according to the described charging station of claim 1, it is characterized in that energy storage device contains solar energy storage device, this device comprises solar energy photovoltaic panel and is the transducer of electric energy with solar energy converting.
7. according to the described charging station of claim 6, it is characterized in that described solar energy photovoltaic panel is installed on the shell at vehicle-mounted charge station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201808154U CN202094654U (en) | 2011-05-30 | 2011-05-30 | Vehicle-mounted charging station for electric vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201808154U CN202094654U (en) | 2011-05-30 | 2011-05-30 | Vehicle-mounted charging station for electric vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202094654U true CN202094654U (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201808154U Expired - Lifetime CN202094654U (en) | 2011-05-30 | 2011-05-30 | Vehicle-mounted charging station for electric vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202094654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377763A (en) * | 2014-11-13 | 2015-02-25 | 深圳精智机器有限公司 | Mobile electric vehicle charging system |
| CN106696723A (en) * | 2015-07-30 | 2017-05-24 | 成都安普利菲能源技术有限公司 | Mobile modularized charging platform |
-
2011
- 2011-05-30 CN CN2011201808154U patent/CN202094654U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377763A (en) * | 2014-11-13 | 2015-02-25 | 深圳精智机器有限公司 | Mobile electric vehicle charging system |
| CN106696723A (en) * | 2015-07-30 | 2017-05-24 | 成都安普利菲能源技术有限公司 | Mobile modularized charging platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |
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| CX01 | Expiry of patent term |